Air Force, Northrop Conduct Static Fire Test of Sentinel ICBM Rocket Motor
The U.S. Air Force has conducted a static fire test of the stage-3 solid rocket motor of the ground-based intercontinental ballistic missile system being developed by Northrop Grumman as a replacement for the Minuteman III ICBM. The test was conducted at the Arnold Engineering and Development Complex at Arnold Air Force Base in Tennessee and validated the design and performance of the LGM-35A Sentinel's propulsion system, the Air Force Materiel Command said Saturday.